wean (someone) on (something)

Translations
приучать (кого-то) к (чему-то)
She was weaned on classical music from a young age.
Она была приучена к классической музыке с раннего возраста.
Definitions
To gradually accustom someone to a particular substance or activity, often by reducing their dependence on something else, typically in the context of transitioning from one type of food or drink to another.